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Submitted on: 13 March 2000.
Revised on: 04 June 2000.
Accepted on: 06 July 2000.
___________________Journal of Transport and Land Use
Submitted on: 04 September 2006.
Revised on: 21 November 2006.
Accepted on: 07 January 2007.
___________________Journal of Transport and Land Use
Submitted on: 04 October 2009.
Revised on: 14 January 2010.
Accepted on: 04 March 2010.
___________________Journal of Transport and Land Use
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Submitted on: 02 May 2024.
Revised on: 29 June 2024.
Accepted on: 20 July 2024.
___________________Journal of Transport and Land Use
Submitted on: 27 August 2019.
Revised on: 18 October 2019.
Accepted on: 23 November 2019.
___________________Journal of Transport and Land Use
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